Amid the implosion of former Congressman Eric Swalwell’s gubernatorial campaign, the race to be California’s new governor next year is up for grabs as pundits guess who will fill in Swalwell’s leading position. A poll released Tuesday may offer a clue: progressive billionaire Tom Steyer leads with 21% of likely voters and Republican candidate Steve Hilton is second at 18%, according to SurveyUSA. Swalwell, who resigned from Congress Tuesday after bombshell sexual assault allegations, polled at third with 9% of voters. The poll was conducted from April 8 to 10, right as the accusations came to light and when rumors...